<!DOCTYPE html>
<html lang="zh-CN">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>示例-获取焦点</title>
    <!-- 初始化样式 -->
    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/reset.css@2.0.2/reset.min.css">
    <!-- 核心样式 -->
    <style>
        html,
        body {
            height: 100%;
        }

        .search-container {
            position: absolute;
            top: 30%;
            left: 50%;
            transform: translate(-50%, -50%);
            text-align: center;
        }

        .search-container .search-box {
            display: flex;
        }

        .search-container img {
            margin-bottom: 30px;
        }

        .search-container .search-box input {
            width: 512px;
            height: 16px;
            padding: 12px 16px;
            font-size: 16px;
            margin: 0;
            vertical-align: top;
            outline: 0;
            box-shadow: none;
            border-radius: 10px 0 0 10px;
            border: 2px solid #c4c7ce;
            background: #fff;
            color: #222;
            overflow: hidden;
            box-sizing: content-box;
            -webkit-tap-highlight-color: transparent;
        }

        .search-container .search-box button {
            cursor: pointer;
            width: 112px;
            height: 44px;
            line-height: 41px;
            line-height: 42px;
            background-color: #ad2a27;
            border-radius: 0 10px 10px 0;
            font-size: 17px;
            box-shadow: none;
            font-weight: 400;
            border: 0;
            outline: 0;
            letter-spacing: normal;
            color: white;
        }

        body {
            background: no-repeat center /cover;
            background-color: #edf0f5;
        }
    </style>
</head>

<body>
<div class="container" id="app">
    <div class="search-container">
        <img src="https://www.itheima.com/images/logo.png" alt="">
        <div class="search-box">
            <input type="text" v-model="words" id="inp">
            <button>搜索一下</button>
        </div>
    </div>
</div>

<script src="./vue.js"></script>
<script>
    const app = new Vue({
        el: '#app',
        data: {
            words: ''
        },
        // 等待输入框渲染完毕，再去获取焦点
        mounted() {
            console.log("开始操作DOM")
            console.log(document.querySelector("#inp"));
            document.querySelector("#inp").focus()
        }
    })
</script>

</body>

</html>